Transaction not yet indexed

5ExCWMUfg2MgvdYevGPFZhvbDNPBvaMU9DJPh9ZoBcU13hqJ2WeGnyEd7mcVpcCVBz56gdGapPTLo5qNLS11yqD9

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.